Магазин: купить ускорение за монеты

-- Script внутри ShopPart с ProximityPrompt
local shop = script.Parent
local prompt = shop:WaitForChild("ProximityPrompt")
local PRICE = 5
local BOOST_SPEED = 36
local DURATION = 10
local active = {}

prompt.Triggered:Connect(function(player)
    local character = player.Character
    local humanoid = character and character:FindFirstChildOfClass("Humanoid")
    local stats = player:FindFirstChild("leaderstats")
    local coins = stats and stats:FindFirstChild("Coins")
    if not humanoid or humanoid.Health <= 0 or not coins or coins.Value < PRICE or active[player] then return end
    active[player] = true
    coins.Value -= PRICE
    local previous = humanoid.WalkSpeed
    humanoid.WalkSpeed = BOOST_SPEED
    task.delay(DURATION, function()
        -- Не стираем скорость, установленную другой игровой механикой.
        if humanoid.Parent and humanoid.Health > 0 and math.abs(humanoid.WalkSpeed - BOOST_SPEED) < 0.01 then
            humanoid.WalkSpeed = previous
        end
        active[player] = nil
    end)
end)
game:GetService("Players").PlayerRemoving:Connect(function(player)
    active[player] = nil
end)